Use uint16_t to store instruction implicit uses and defs. Reduces static data.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152301 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp
index 4a68067..9184408 100644
--- a/lib/CodeGen/MachineInstr.cpp
+++ b/lib/CodeGen/MachineInstr.cpp
@@ -490,10 +490,10 @@
void MachineInstr::addImplicitDefUseOperands() {
if (MCID->ImplicitDefs)
- for (const unsigned *ImpDefs = MCID->ImplicitDefs; *ImpDefs; ++ImpDefs)
+ for (const uint16_t *ImpDefs = MCID->getImplicitDefs(); *ImpDefs; ++ImpDefs)
addOperand(MachineOperand::CreateReg(*ImpDefs, true, true));
if (MCID->ImplicitUses)
- for (const unsigned *ImpUses = MCID->ImplicitUses; *ImpUses; ++ImpUses)
+ for (const uint16_t *ImpUses = MCID->getImplicitUses(); *ImpUses; ++ImpUses)
addOperand(MachineOperand::CreateReg(*ImpUses, false, true));
}
diff --git a/lib/CodeGen/RegAllocFast.cpp b/lib/CodeGen/RegAllocFast.cpp
index c27a485..e09b7f8 100644
--- a/lib/CodeGen/RegAllocFast.cpp
+++ b/lib/CodeGen/RegAllocFast.cpp
@@ -1139,7 +1139,7 @@
// Add the clobber lists for all the instructions we skipped earlier.
for (SmallPtrSet<const MCInstrDesc*, 4>::const_iterator
I = SkippedInstrs.begin(), E = SkippedInstrs.end(); I != E; ++I)
- if (const unsigned *Defs = (*I)->getImplicitDefs())
+ if (const uint16_t *Defs = (*I)->getImplicitDefs())
while (*Defs)
MRI->setPhysRegUsed(*Defs++);
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGFast.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGFast.cpp
index 2a5b6ef..24da432 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGFast.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGFast.cpp
@@ -425,7 +425,7 @@
const MCInstrDesc &MCID = TII->get(N->getMachineOpcode());
assert(MCID.ImplicitDefs && "Physical reg def must be in implicit def list!");
unsigned NumRes = MCID.getNumDefs();
- for (const unsigned *ImpDef = MCID.getImplicitDefs(); *ImpDef; ++ImpDef) {
+ for (const uint16_t *ImpDef = MCID.getImplicitDefs(); *ImpDef; ++ImpDef) {
if (Reg == *ImpDef)
break;
++NumRes;
@@ -508,7 +508,7 @@
const MCInstrDesc &MCID = TII->get(Node->getMachineOpcode());
if (!MCID.ImplicitDefs)
continue;
- for (const unsigned *Reg = MCID.ImplicitDefs; *Reg; ++Reg) {
+ for (const uint16_t *Reg = MCID.getImplicitDefs(); *Reg; ++Reg) {
CheckForLiveRegDef(SU, *Reg, LiveRegDefs, RegAdded, LRegs, TRI);
}
}
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
index 284006f..f44adfc 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
@@ -1166,7 +1166,7 @@
const MCInstrDesc &MCID = TII->get(N->getMachineOpcode());
assert(MCID.ImplicitDefs && "Physical reg def must be in implicit def list!");
unsigned NumRes = MCID.getNumDefs();
- for (const unsigned *ImpDef = MCID.getImplicitDefs(); *ImpDef; ++ImpDef) {
+ for (const uint16_t *ImpDef = MCID.getImplicitDefs(); *ImpDef; ++ImpDef) {
if (Reg == *ImpDef)
break;
++NumRes;
@@ -1292,7 +1292,7 @@
const MCInstrDesc &MCID = TII->get(Node->getMachineOpcode());
if (!MCID.ImplicitDefs)
continue;
- for (const unsigned *Reg = MCID.ImplicitDefs; *Reg; ++Reg)
+ for (const uint16_t *Reg = MCID.getImplicitDefs(); *Reg; ++Reg)
CheckForLiveRegDef(SU, *Reg, LiveRegDefs, RegAdded, LRegs, TRI);
}
@@ -2667,7 +2667,7 @@
ScheduleDAGRRList *scheduleDAG,
const TargetInstrInfo *TII,
const TargetRegisterInfo *TRI) {
- const unsigned *ImpDefs
+ const uint16_t *ImpDefs
= TII->get(SU->getNode()->getMachineOpcode()).getImplicitDefs();
const uint32_t *RegMask = getNodeRegMask(SU->getNode());
if(!ImpDefs && !RegMask)
@@ -2686,7 +2686,7 @@
return true;
if (ImpDefs)
- for (const unsigned *ImpDef = ImpDefs; *ImpDef; ++ImpDef)
+ for (const uint16_t *ImpDef = ImpDefs; *ImpDef; ++ImpDef)
// Return true if SU clobbers this physical register use and the
// definition of the register reaches from DepSU. IsReachable queries
// a topological forward sort of the DAG (following the successors).
@@ -2705,13 +2705,13 @@
const TargetRegisterInfo *TRI) {
SDNode *N = SuccSU->getNode();
unsigned NumDefs = TII->get(N->getMachineOpcode()).getNumDefs();
- const unsigned *ImpDefs = TII->get(N->getMachineOpcode()).getImplicitDefs();
+ const uint16_t *ImpDefs = TII->get(N->getMachineOpcode()).getImplicitDefs();
assert(ImpDefs && "Caller should check hasPhysRegDefs");
for (const SDNode *SUNode = SU->getNode(); SUNode;
SUNode = SUNode->getGluedNode()) {
if (!SUNode->isMachineOpcode())
continue;
- const unsigned *SUImpDefs =
+ const uint16_t *SUImpDefs =
TII->get(SUNode->getMachineOpcode()).getImplicitDefs();
const uint32_t *SURegMask = getNodeRegMask(SUNode);
if (!SUImpDefs && !SURegMask)